DATSUN PICK-UP 1977 Service Manual

P
ROPELLER
SHAFT
DIFFERENTIAL
CARRIER

c
Flank
oontact

Adjust
in

the
same
manner
as
in

b

cV

t

PD195

Fig
PD
25
Flank
contact

d
Face
contact

Adjust
in
the

same
manner
as
in

a

P0196
t

Fig
PD
26
Face

contact

e
Correct
tooth
contact

Fig
PD
27
Correct

contact

Note

Change
in
thickness
of

adjWll

ing
washer
is

accompanied
by

change
in
backlash
Oled
it
when

instaIIi
gear
INSTALLATION

Installing
can
be

done
in
the
reverse

order
of
removal

Tightening
torque

Gear
carrier
to
rear
axle
case

1
7

to
2
5

kg
m

12
to
18
ft
lb

Drain
and
filler

plug

6
0
to
10
0

kg
m

43
to
72
ft
lb

Gear
oil

capacity
1
0
liter

2
US

pt
I
Y

Imp
pt

REPLACEMENT
OF

FRONT
OIL
SEAL

Replacement
of
front
oil

seal
with

d
ifferential
carrier

assembly
installed

on
the
vehicle

When

replacing
front
oil
seal

do
as

follows

1
Drain

gear
oil

2
Raise

the
rear
end
of

vehicle

and

support
it
with

safety
stands

3
Detach

propeller
shaft
from
com

panion

flange
of
carrier

4

R
1
ove
drive

pinion
n
t

holding

companion
flange
with
Drive
Pinion

Flange
Wrench

ST31S30000
P0238

Fig
PD

29
Removing
companion

flange

6
Remove
oil
seal

7
Set

new
oil
seal
in

position
using

Oil
Seal

Fitting
Tool

KV38102SS0

Apply
grease
in
between
seal

lips

8
Fit

companion
flange
and
flat

w

sher
on
drive

pinion
and
secure

them
in

position
by
tightening
nut
to

the

given

torque
confirming
specified

preload
using
Drive
Pinion

Flange

WrencliST31530000

Tightening
torque

14
0

to
17
0

kg

101
to
123
ft
Ib

Pinion

bearing
preload

with
oil
seal

11
0
to
14
0

kg
cm

9
5
to
12
in
lb

At

companion
flange
bolt
hole

3
1
to
4

o
g

6
8
8
8Ib

Notes

a
Preioad
of
old

bearing
is
the
same

value
as
that
of

a
new
bearing

b
If
the
desired
nut

tightening
torque

P0237
can
ot
be
obtained
renew
nut
and

readjust

Fig
PD
28
R

moving
drive

pinion

nut

S
Extract

companion
flange

using
a

standard

puller

PD
13
8
Reinstall

propeller
shaft
and
fill

up
differential
carrier

with

gear
oil

PROPELLER

SHAFT

DIFFERENTIAl

CARRIER

TROUBLE
DIAGNOSES

AND

CORRECTIONS

When
a
differential
carrier
is

sus

pected
of

being

noisy
it
is

advisable
to

make
a

thorough
lest

to
determine

whether
the

noise

originates
in
the

Condition

Noise

on
drive

coast

and
float

Noise
on
turn

Knocking
sound

during

starting
or

gear

shifting
tires

road
surface

exhaust
universal

joint
propeller
shaft
wheel

bearings

engine
transmission

or
differential

carrier

Noise
which

originates
in

other

Probable
cause

Shortage
of
oil

Incorrect
tooth
contact

between

ring
gear

and
drive

pinion

Incorrect
backlash
between

ring
gear
and

drive

pinion

Seized

up
or

damaged
ring

gear
and
drive

pinion

Seized

up
damaged
or

broken
drive

pinion

bearing

Seized

up
damaged
or
broken
side

bearing

Loose
bolts
or
nuts

fIXing
ring
gear
bearing

cap
etc

Seized

up
damaged
or
broken
side
and

pinion
mate

Seized

up
damaged
or
broken

side

gear
and

pinion
thrust
washer

Pinion

mates
too

tight
on

their
shaft

Excessive
backlash

Incorrect

backlash

ring
ar

to
drive

pinion
or
side

gear
to

pinionmate

Worn

gears
or
case

Worn
rear

axle
shaft
and

side

gear
spline

Drjve
pinion

bearing
under

p
reload

Loose
drive

pinion
nut

Loose
bolts

or
nuts

ftxing
ring
gear

bearing

cap
etc

PD

14
places
cannot
be
corrected

by

adjust

ment
or

replacement
of

parts
in
dif

ferential
carrier

Corrective
action

Supply
gear
oil
Rebuild

gear
carrier
if

necessary

Adjust
tooth
contact

or

replace
the

hypoid

gear
set

Adjust
backlash
or

replace
the

hypoid
gear

set

if

necessary

Replace
the

hypoid

gear
set

Replace
the

pinion

bearing
and

faulty

parts

Replace
the

side

bearing
and

faulty
parts

Clamp
them

to

specified

torque
and

replace

faulty
parts

Replace

faulty
parts

Replace

faulty
parts

Replace
faulty
parts

Adjust
backlash

Replace
worn

parts

Replace
worn

parts

Adjust
preload

Repair
or

replace

Clamp
them
or

replace
if

necessary

Condition

Seizure
of

breakage

Oil

leakage
PROPELLER
SHAFT

IFFERENTIAl

CARRIER

Probable
cause

Shortage
of
oil
or

use
of
unsuitable
oil

Excessively
small
backlash

Incorrect

adjustment
of

bearings
or

gears

Severe
service
due

to
an
excessive

loading

improper
use
of

clutch

Loose
bolts
and
nuts
such
as

ring
gear
bolts

Worn
out
damaged
or

improperly
driven

front
oil
seal

or
bruised
dented
or
abnor

mally
worn
slide
face

of

companion
flange

Loose

gear
carrier

bolts

Faulty

gasket

Loose
fIller
or

drain

plug

Clogged
or

damaged
breather

PD

15
1

j

Corrective
action

Replace

faulty
parts
and

use
reconunended

gear
oil

Adjust
backlash
and

replace
as

required

Replace

faulty
parts

Replace
faulty
parts

Replace

faulty
parts

Replace
faulty
oil
seal

Repair
the

affected

flange
with

sandpaper
or

replace
if
nee

essary

Tighten
the

bolts
to

specified
torque

Replace
faulty

gasket
with
new
one

Tighten
the

plug

Repair
or

replace

PROPELLER
SHAFT

DIFFERENTIAL
CARRIER

SERVICE
DATA
AND

SPECIFICATIONS

Type

Ge
ar
carrier

material

Gear
ratio
number
of
teeth

Drive

pinion
preload

adjusted
by
HI90

Malleable
cast
iron

4
375

3S
8

Spacer
and
washer

Drive

pinion

Preload

kg
cm
in
Ib

without
oil
seal

with
oil
seal

At

companion
flange
olt
hole

kg
Ib

without
oil
seal

with
oil
seal

Thickness
of
drive

pinion
adjusting

washer
nun
in
10
0
to
13
0
8
7
to
II

11
0
to
14

0
9
5
to
12

2
9

to
3
7
6
4

to
8
2

3
1
to
4
0
6
8
to
8
8

2
S8
0
1016

2
61
0
1028

2
64
0
1039

2
67
0
IOSI

2
70
0
1063

2
73
O
I07S

2
76
0
1087

2
79
0
1098

2
82
0
1110

2
8S
0
1122

2
88
0
1134

2
91
0
1146

2
94
0
1158

2
97
0
1169

3
00
0
1181

3
03
0
1193

3
06
0
120S

3
09
0
1217

3
12
0

1228

3
IS
0
1240

3
18
0
12S2

Length
of
drive

pinion
bearing

adjusting
spacer
nun
in
S4
50
2
14S7

54
80
2
IS7S

SS
IO
2
1693

SS
40
2
1811

SS
70
2
1929

S6

00
2
2047

PD

16

PROPELlER
SHAFT
DIFfERENTIALCARRI
ER

Thickness
of
drive

pinion
bearing

adjusting
washer
mm
in

over
3
80
to
3
82

0
1496
to
O

IS04

over
3
82
to

3
8

HO
IS04
to

OcISI2

over
3
84
to

3
86
0

ISI2
to
0
IS20

over
3

86
to
3
88

0
1520
to

0
IS28

over
3
88
to
3

90
0

IS28
to
0
IS3S

over
3

90
to
3
92
0
IS3S
to
0
1S43

over
3
92
to
3
94
0
1543

to
O
ISSI

over
3
94
to
3
96

0
I5si

to
0

ISS9

over
3
96
to
3

98
0
I5S9
to
0
IS67

over
3

98
to
4

00
0
1567
to
0

IS7S

over
4

00
to
4

02
0
157S
to
0
IS83

over
4

02
to
4
04
0

IS83
to
0

IS91

over
4

04
to
4
06
0
IS91

to
0

IS98

over
4

06
to
4

08
0
1598
to
0

1606

over
4

08

to
4

10
0
1606
to
0
1614

Side

gear
and

pinion
mate

Thickness
of
side

gear
thrust
washer
mOl
in

over
0
7S
to
0
80
0
029S
to
0

03IS

over
0
80
to
0
8S
0
03IS
to

0
033S

over
0
8S

to
0
90
0
0335

to
0
03S4

over
0

90
to
0

9S
0
03S4
to
0
0374

Pinion
mate
to
side

gear
backlash
or

clearance
between

side

gear
and
thrust

washer
mOl
in
0
02
to
0
08
0
0008
to
0

0031

Ring

gear

Ring
gear
to
drive

pinion
backlash
mm
in

Thickness
of
side

bearing
adjusting

shim
mOl

in
O
1S
to
0
20
0
00S9
to
0
0079

Side

bearing
standard
width
mm

in
O
OS

0
0020

0
07
0

0028

0
10
0
0039

0
20
0
0079

0
50
0
0197

20
00
0
7874

TIghtening
torque

Drive

pinion
nut

Ring
gear
bolt

Side

bearing

cap
bolt

Differential
carrier
to
axle
case

Companion
flange
of
front
shaft
and

flange
yoke
connecting
nut

Center

bearing
bracket
ut

Companion

flange
to

propeller
shaft

Oil
drain
and
filler

plug
kg
m
ft

Ib

14
0
to
17
0
101
to
123

7
0
to
8
0
SI
toS8

4
0

to
S

O
29

to
36

17

to
2
S

12
to
18

2
4
to
3

3

17
to
24

1

6
to
2
2
12

to
16

2
4
to
3
3
17
to
24

6
0
to
10
0
43

to
72

PD
l1

PROPELLER
SHAFT

DIFFERENTIAL
CARRIER

Oil

capacity
about
liter

US

pt
Imp
pt
1

0
2Ji
I

Y

Adjusting
methods

Variable
numbers

expressed
by

Dummy
shaft

Drive

pinion

adjusting
fonnula

Side

bearing
adjusting
fonnula
1
100
mOl

Use

T
N

H
0
S
x
0

01
2
18

TI
A
C
D

H
xO
OI

0
17S
E

T2
B
0
H

x
0
01
0
150
F

PD

18

PROPELLER
SHAFT
8i
DIFFERENTIALCARRIER

SPECIAL
SERVICE
TOOlS

No
Tool
number

tool
name

I
ST063
10000

Diff

attachment

2
ST3I
94S000

Drive

pinion

setting
gauge

assembly

H190

ST31942000

Dummy

shaft

ST31941000

Height

gauge

3
ST31970000

Collar

4
KV311
00300

Solid

punch
Description

Unit
mOl

in

This
tool
is
used
for
attaching
gear
carrier
to

ease
disassembly
or

assembly

SE023

These
tools
are

used
to

adjust
the

pinion
height

@

SE209

SE210

This

tool
is
used
for

Type
H
190

to

adjust
the

pinion
height

This
tool
is

used
with
ST3I
94S000

35
1
38
di

30
1
18

dia

1

27
1
06

l

For

driving
out
oflock

pin
of

pinion
shaft

4
5

0
177
di

Y
95
3
74

65
2

56

PD
19
For

use

on

620

610

620

610

620

610

620

610

710

S30
Reference

page
or

Figure
No

Fig
PD
7

Fig
PD
16

Fig
PD

17

Fig
PD
16

Fig

PI
13

PROPELEER

SHAFT

GIFFERENTIAl
CARRIER

No
Tool
number

tool

name
Description

Unit
nUll

in

5
Drive

pinion
outer
These

tools
are

used

when

assembling
drive

pinion
outer
race

race
drift

ST30611000

Bar

ST306130qo

Adapter

ST30611oo0

Bar

ST3062
1000

Adapter

6
ST309OS000

Drive

pinion

rear

bearing

inner
race

puller

ST3003Ioo0

Puller

ST30901000

Base

7
0

i
350

13
78

i
Wt

UWr
fl
I
fl

UU

ti
t

0

350

13
78

1

j

L
I
I

II
e

G
0

l

L

J2
2
83
dia

0

g

I

2l
7

9
3
11
dia

j

This

assembly

clamps
rear

bearing
inner
race
and

pulls
it

out

by
a

hydranlic

press

Before
insertion

place
another
drift

facing
inner
race

and

then

press
fit

lb

l

24
0

94

KV38102SSO

For

installing
the
front
oil
seal

Oil

seal

filling

tool

ST30720000

Drift

KV38102SIO

Drift
45
1
17
dia

35
2

1
386
dia

80g
5
dia

55
5

2
185
dia

PD
20
Fur
Reference

use

page
or

on

Figure
No

620

Page
PD
9

610

620

610

S30

620

610
Fig
PO

IO

Page
PD
IO

Page
PO

U

Page
PO
l3

PROPELLER
SHAFT

DIFFERENTIAL
CARRIER

Toollltlltlbcr

For
Reference

No

Description

use

page
or

tuol
nallle

Unit
mOl

in
on

Figure
No

8
ST3
1530000

This
tool
is

used
to
hold
the

Ilange
to

case
the

operation
of

tightening
620

Fig
PD
5

Drive

pinion
and

lousening
drive

piniun
nut
8210

Fig
PD
Y

flange
wrench
610

Fig
PD

28

710

SJO

b

l

54
2

13

9

ST3127S000
This
toul
is
used
to

Ilwasure
the

preload
of

piniun

bearing
All

Fig
PD
19

Preload

gauge
models

GG91030000

Turque
wr

nch
CD

L

O

2

IIT62940000

lJ

Socket

adapter

ct

J

IIT62900000

1
4

II
J
x

3
8

3
8
L
UJ

1
2
r

Socket

adapter

10

ST3J06S001
This
tool
is
lIsed

to

Jut
oul
side

bearing
620

Fig
PD
12

Diff
side
610

Fig
PD
I
5

bearing
puller
SJO

set

ST3JOSIOOI

Diff
side

bearing

puller

STJ306
I

000
38
1

50
di

Adapter

II

ST33230000
Use
of
this
tool
makes
it

possible
to

drive
in

bearing
without
620

Fig
PD
IS

Diff
side
damaging
it
610

bearing
drift

1B
1
0ll

5t

2
0t
di

PD

21

DATSUN
PICK
UP

MODEL
620
SERIES

lNISSAN
I

NISSAN
MOTOR
CO
LTD

TOKYO
JAPAN
r

SECTION
FA

FRONT
AXLE

FRONT

SUSPENSION

FRONT
AXLE
AND

FA
2

FRONT
SUSPENSION

SERVICE
DATA
AND

FA

13

SPECIFICATIONS

TROUBLE
DIAGNOSES
AND

FA

14

CORRECTIONS

SPECIAL
SERVICE

TOOLS
FA

17